2061051603 has 16 divisors (see below), whose sum is σ = 2960595456. Its totient is φ = 1267852320.

The previous prime is 2061051563. The next prime is 2061051613. The reversal of 2061051603 is 3061501602.

It is not a de Polignac number, because 2061051603 - 2¹² = 2061047507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061051613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110998 + ... + 128228.

It is an arithmetic number, because the mean of its divisors is an integer number (185037216).

Almost surely, 2^2061051603 is an apocalyptic number.

2061051603 is a deficient number, since it is larger than the sum of its proper divisors (899543853).

2061051603 is a wasteful number, since it uses less digits than its factorization.

2061051603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20314.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2061051603 is about 45398.8061847445. The cubic root of 2061051603 is about 1272.6128041134.

The spelling of 2061051603 in words is "two billion, sixty-one million, fifty-one thousand, six hundred three".